Qingling MENG, Xianwei HU, Jiangyu YU, Zhongning SHI, Zhaowen WANG. Effect of Temperature on the Surface Enhanced Raman Scattering Effect of Silver Substrate[J]. Acta Photonica Sinica, 2022, 51(2): 0229001
- Acta Photonica Sinica
- Vol. 51, Issue 2, 0229001 (2022)
Fig. 1. Cyclic voltammetry curves of silver at different scan rates on glassy carbon electrode surface
Fig. 2. SEM images of Ag SERS substrate with different magnifications and EDS image of SERS substrate
Fig. 3. Raman spectra of R6G solution with two kinds of excitation light on different substrates surfaces
Fig. 4. Raman spectra of R6G solution with different excitation wavelengths on electrodeposited silver SERS substrates surfaces
Fig. 5. Raman spectra of R6G solution with various concentrations on electrodeposited silver SERS substrates surfaces
Fig. 6. SEM images of Ag SERS substrates with different roasting temperatures
Fig. 7. Raman spectra of R6G solution on SERS substrates surfaces with different roasting temperatures
Fig. 8. In-situ normal Raman spectra and in-situ SERS spectra of EMImCl at different temperatures
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Table 1. Enhancement factor value of characteristic peaks at 1363 and 1652 cm-1 of R6G solution on SERS substrates surfaces with different roasting temperatures
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